Alex Hartlage
NPI 1588309520 · Student in an Organized Health Care Education/Training Program · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alex Hartlage is a Student in an Organized Health Care Education/Training Program provider in Saint Louis, MO (NPI 1588309520).
Provider details
- NPI number
- 1588309520
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 39 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 35 |
| Spironolactone | 30 |
| Amlodipine Besylate | 24 |
| Lisinopril | 22 |
| Omeprazole | 17 |
| Gabapentin | 15 |
| Dapagliflozin Propanediolbrand: Farxiga | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-05-04
- Last updated
- 2022-05-04
- Certified
- 2022-05-04
Frequently asked questions
- What is Alex Hartlage's NPI number?
- Alex Hartlage's National Provider Identifier (NPI) is 1588309520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alex Hartlage's specialty?
- Alex Hartlage is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Alex Hartlage located?
- Alex Hartlage's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Alex Hartlage's phone number?
- The practice phone number listed in the NPPES registry for Alex Hartlage is (314) 362-8065.
- Does Alex Hartlage accept Medicare?
- Alex Hartlage is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alex Hartlage's NPI active?
- Yes — Alex Hartlage's NPI (1588309520) is active in the NPPES registry as of the last update on 2022-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.